diff --git a/gcp/indexer/go.mod b/gcp/indexer/go.mod
index 6a4f5eada22..3e2fde9c6d6 100644
--- a/gcp/indexer/go.mod
+++ b/gcp/indexer/go.mod
@@ -5,6 +5,7 @@ go 1.26.0
 require (
 	cloud.google.com/go/datastore v1.22.0
 	cloud.google.com/go/pubsub v1.50.1
+	cloud.google.com/go/pubsub/v2 v2.4.0
 	cloud.google.com/go/storage v1.60.0
 	github.com/go-git/go-git/v5 v5.16.5
 	github.com/golang/glog v1.2.5
@@ -22,7 +23,6 @@ require (
 	cloud.google.com/go/compute/metadata v0.9.0 // indirect
 	cloud.google.com/go/iam v1.5.3 // indirect
 	cloud.google.com/go/monitoring v1.24.3 // indirect
-	cloud.google.com/go/pubsub/v2 v2.0.0 // indirect
 	dario.cat/mergo v1.0.0 // indirect
 	github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.30.0 // indirect
 	github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.55.0 // indirect
diff --git a/gcp/indexer/go.sum b/gcp/indexer/go.sum
index ebdeee95299..55f0261f57f 100644
--- a/gcp/indexer/go.sum
+++ b/gcp/indexer/go.sum
@@ -25,6 +25,8 @@ cloud.google.com/go/pubsub v1.50.1 h1:fzbXpPyJnSGvWXF1jabhQeXyxdbCIkXTpjXHy7xviB
 cloud.google.com/go/pubsub v1.50.1/go.mod h1:6YVJv3MzWJUVdvQXG081sFvS0dWQOdnV+oTo++q/xFk=
 cloud.google.com/go/pubsub/v2 v2.0.0 h1:0qS6mRJ41gD1lNmM/vdm6bR7DQu6coQcVwD+VPf0Bz0=
 cloud.google.com/go/pubsub/v2 v2.0.0/go.mod h1:0aztFxNzVQIRSZ8vUr79uH2bS3jwLebwK6q1sgEub+E=
+cloud.google.com/go/pubsub/v2 v2.4.0 h1:oMKNiBQpXImRWnHYla9uSU66ZzByZwBSCJOEs/pTKVg=
+cloud.google.com/go/pubsub/v2 v2.4.0/go.mod h1:2lS/XQKq5qtOMs6kHBK+WX1ytUC36kLl2ig3zqsGUx8=
 cloud.google.com/go/storage v1.60.0 h1:oBfZrSOCimggVNz9Y/bXY35uUcts7OViubeddTTVzQ8=
 cloud.google.com/go/storage v1.60.0/go.mod h1:q+5196hXfejkctrnx+VYU8RKQr/L3c0cBIlrjmiAKE0=
 cloud.google.com/go/trace v1.11.7 h1:kDNDX8JkaAG3R2nq1lIdkb7FCSi1rCmsEtKVsty7p+U=